Backend and APIs skills

12,521 tagged Backend and APIs, measured the same way as everything else here.

Browse within: agents 124LLM 117skills 113agent 95azure 80agentic-ai 78api 72claude-code-plugin 59antigravity 56cli 52sdk 51nextjs 50claude-code-skills 49cybersecurity 46

dataverse-mcp

265

korchard333/claude-power-platform-community

Skill Claude Code

Dataverse MCP (Model Context Protocol) Integration. Use when: querying Dataverse data conversationally, Copilot Studio tool integration, schema discovery in constrained environments, live data validation during development.

not rated 46 5mo ago A 43 tokens original MIT

regenerate-api

266

bravodev-hub/appointme

Skill Claude Code

Regenerate the AppointMe frontend API client (orval/TanStack Query hooks + TypeScript schemas) after the backend OpenAPI surface changes. Use this whenever backend endpoints, request/response DTOs, or other contract-affecting types are added, removed, or modified — e.g. after editing files under src/AppointMe.Api…

not rated 46 +1 15d ago A SkillSpector: warn 136 tokens original MIT

api-gateway

267

bighardperson/computer-science-skills-collection

Skill Claude CodeCodex

Connect to 100+ APIs (Google Workspace, Microsoft 365, GitHub, Notion, Slack, Airtable, HubSpot, etc.) with managed OAuth. Use this skill when users want to interact with external services. Security: The MATONAPIKEY authenticates with Maton.ai but grants NO access to third-party services by itself. Each service…

not rated 46 +5 4mo ago A 111 tokens

zmustafa/AzureSupportAgent

Skill Claude CodeCodex

Review application and service-principal ownership, credentials, permissions, and expiration risk without confusing registrations with enterprise applications.

not rated 45 3d ago A SkillSpector: pass 26 tokens original MIT

goddd-api-doc

269

ixugo/goddd

Skill Cursor

Instructions for keeping API documentation in Apifox, a service for describing and testing web APIs. It uses OpenAPI 3.1, a standard format for documenting API endpoints and their request and response data.

not rated 45 +2 7d ago A 121 tokens

aws/tools-for-devops-agent

Skill Claude CodeCodex

Amazon OpenSearch Service domain health assessment. Performs read-only, API-driven checks against a customer's OpenSearch domain(s) covering cluster health, node/shard configuration, performance metrics, security posture, and cost optimization signals. Activate this skill for requests about OpenSearch or Elasticsearch…

not rated 45 4d ago A SkillSpector: pass 136 tokens original Apache-2.0

MrPunyapal/laravel-auditor

Skill Claude CodeCodex

Audit a Laravel application's performance deeply and safely: unnecessary queries, N+1, collection vs database work, memory amplification, repeated computation, I/O, queues, and rendering cost — verifying that every proposed optimization preserves behavior before reporting it. Use when auditing performance or…

not rated 45 2d ago A SkillSpector: pass 63 tokens original MIT

amrouter

272

akillness/jeo-skills

Skill Claude CodeCodex

Self-hosted AI gateway with one OpenAI-compatible endpoint for multi-provider LLM, embedding, image, and audio routing, automatic fallback, load balancing, and cost optimization.

not rated 45 +1 7d ago A 38 tokens

darto-add-route

273

evandersondev/darto

Skill Claude CodeCodex

Add or modify HTTP endpoints in a Darto (Dart) web app — verbs, path/query params, request-body reading, route groups, and Context response helpers. Use when building or changing API routes in a project that depends on the darto package (import 'package:darto/darto.dart'). Not for Express/Node — Darto handlers take a…

not rated 43 2mo ago A 90 tokens original MIT

django-patterns

274

VenTheZone/pi-dots

Skill Claude CodeCodex

Django architecture patterns, REST API design with DRF, ORM best practices, caching, signals, middleware, and production-grade Django apps.

not rated 43 1mo ago A 32 tokens

dsh-plugin-dev

275

zimodzh/dsh-plugin-dev-skills

Skill Claude CodeCodex

An authoritative development guide for DeepSeek Harness plugins. DeepSeek Harness is a system where models, tools, services, events, and adapters are built as plugins.

not rated 43 +3 changed 3d ago A 156 tokens original MIT

powertools-aws

276

aws-powertools/powertools-mcp

Skill Claude CodeCodex

ALWAYS use this skill when writing AWS Lambda functions in Python, TypeScript, Java, or .NET. Provides serverless best practices for structured logging, distributed tracing (X-Ray), CloudWatch metrics, idempotency, batch processing, and event handling using Powertools for AWS Lambda. Essential for any Lambda…

not rated 42 2mo ago A 71 tokens archived

qodex-ai/ai-agent-skills

Skill Claude CodeCodex

Provide expert guidance on backend and database services. Advises on database design, APIs, authentication, and deployment.

not rated 42 8mo ago A 28 tokens

add-a-service

278

lonormaly/builders-stack

Skill Claude CodeCodex needs its repo

Scaffold a new service under services/ in the builders-stack monorepo. Use when something needs its own URL, port, or independent deploy. Covers the package, entrypoint, config, Tilt, deployment registry, and shared small-image build path.

not rated 41 3d ago A SkillSpector: pass 55 tokens original MIT

design-api

279

paraskakis/skills

Skill Claude CodeCodex

Design an API end-to-end — from requirements to a validated OpenAPI spec. Generates stories for review, then produces a linted spec. Emmanuel Paraskakis's method for designing APIs with LLMs. Use when user says "/design-api" or asks to design an API from requirements or stories. For a single step only, use…

not rated 41 1mo ago A 90 tokens original MIT

autumn-cli

280

yellow-hammer/skills-onescript

Skill Claude CodeCodex

A OneScript library for building command-line programs with commands, subcommands, arguments, and options. Commands are defined on classes using annotations.

not rated 40 5mo ago A 46 tokens original MIT

wp-plugin-development

281

fernandotellado/ai-skills

Skill Claude CodeCodex

Architecture and development guidelines for WordPress plugins published on wordpress.org: file structure, plugin header, lifecycle hooks, Settings API, admin UI, escaping helpers for admin JavaScript, default values and option migrations, multisite-shared resources, custom post types, custom database tables…

not rated 40 8d ago A 86 tokens GPL-3.0

ryu-mcp

282

amajorai/ryu

Skill Claude CodeCodex

Drive a Ryu node through the apps/mcp MCP server. Covers configuring the stdio server with RYUCOREURL, the tools/list handshake, and every Ryu tool (ask Ryu, list/activate models, list agents and teams, run workflows, bridge to registered MCP servers, search RAG Spaces and skills). Use when an agent should operate a…

not rated 40 +2 yesterday A 88 tokens

astra-vector-backend

283

erichare/skillroute

Skill Claude CodeCodex

Design Astra DB Data API and vector-search backends for retrieval, metadata filtering, and LangChain-compatible stores.

not rated 39 5d ago A SkillSpector: pass 27 tokens original MIT

qiskit-mcp-dev

284

Qiskit/mcp-servers

Skill Claude Code

Guide development of Qiskit MCP servers. Use when creating tools, resources, tests, or new servers. Helps with async patterns, pytest fixtures, GitHub CI/CD setup, and code quality. Trigger on "add tool", "add resource", "write test", "new server", "FastMCP", "MCP development", or "GitHub workflow".

not rated 39 1mo ago A 81 tokens original Apache-2.0

zach-lingxing-mcp

285

zach22-1999/lingxing-mcp

Skill Claude Code needs its repo

A Chinese-language operations skill for configuring and troubleshooting the Lingxing ERP OpenAPI MCP service. Lingxing is an enterprise resource planning system for business operations.

not rated 39 +3 1mo ago A 81 tokens original MIT

nodejs-sdk

286

pontjs/pontx

Skill Claude CodeCodex

Type-safe Node.js API client SDK with validation, mocking, retry, and logging. Use when building API clients for Node.js applications.

not rated 38 13d ago A 31 tokens

compose-python-stack

287

leynier/python-template

Skill Codex

Design and generate a compatible project from the Python Template component layers or presets. Use when choosing a workload, framework, AI providers, data engines, interfaces, training and serving tools, deployment target, or IaC option; also use when a user wants a simple library, CLI, or API without AI.

not rated 37 5d ago A SkillSpector: pass 65 tokens original MIT

google-maps-platform

288

googlemaps/agent-skills

Skill Claude CodeCodex

A collection of skills for architecting and implementing production-ready code using Google Maps Platform APIs and SDKs for any map, place, address, geocoding, routing/ETA (including eco-friendly routing), nearby search, 3D / Street View / static map, marker clustering, custom styling, drawing, geofencing, heatmap, or…

not rated 37 +2 22d ago A Socket: passSnyk: failSkillSpector: warn 176 tokens original Apache-2.0

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: